KNJW METAR Joe Williams Naval Outlying Field

Preston, MississippiElevation 539 ftSmall airport
CURRENT STATUS
VFR11 min old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
-159 ft
-698 ft vs field
CURRENT METAR

Decoded observation

Observed 0557Z (12:57 AM local) · 11 min old

KNJW is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
11°C / 9°C
52°F / 48°F. 2°C spread.
ALTIMETER
30.27 inHg
1025.1 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP167
sea-level pressure 1016.7 hPa
T01060094
precise temperature 10.6°C, dew point 9.4°C
10178
6-hour maximum temperature 17.8°C
20094
6-hour minimum temperature 9.4°C
402330083
24-hour maximum 23.3°C, minimum 8.3°C
58001
3-hour pressure tendency: falling quickly (0.1 hPa change)
SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests tuesday sunny, high near 78F, low near 48F, 0% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Sunday: Chance Rain Showers then Slight Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tuesday Sunny 78/48 E 4 kt – 0%
Wednesday Mostly Sunny 79/45 E 4 kt – 0%
Thursday Sunny 79/52 E 4 kt – 0%
Friday Mostly Sunny 79/57 E 9 kt – 6%
Saturday Chance Rain Showers 79/60 ESE 9 kt – 41%
Sunday Chance Rain Showers then Slight Chance Showers And Thunderstorms 81/59 SE 4 kt – 30% Thunderstorms in the forecast
Monday Mostly Sunny 82 S 9 kt – 10%

Source: National Weather Service (office JAN). Forecast issued 0608Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway · crosswind ranking
NESW1432CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

1 runway · longest 7,976 ft

14/32
Dimensions
8,000 x 150 ft
Surface
Asphalt
Edge lights
MED
RWY 14134°T
RWY 32314°T

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
-159 ft
Pressure altitude
189 ft
Field elevation
539 ft MSL
Temperature
11°C (52°F)
Dewpoint
9°C (48°F)
Altimeter
30.27 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2310Z 6:10 PM
Sunrise
1208Z 7:08 AM
Loggable night
2335Z (6:35 PM local) → 1143Z (6:43 AM local)
end of evening to start of morning civil twilight
Position lights required
2310Z (6:10 PM local) → 1208Z (7:08 AM local)
sunset to sunrise (91.209)
Night passenger currency
0010Z (7:10 PM local) → 1108Z (6:08 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Joe Williams Naval Outlying Field is in Preston, Mississippi. Field elevation 539 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipNavy owned
UsePrivate use
TypeSmall airport
AttendedALL MON-FRI, 0800–1600
CHARTS & AIRSPACE
ICAO / IATAKNJW
SectionalMEMPHIS
Center (ARTCC)MEMPHIS
Flight service (AFSS)GREENWOOD
RegionMississippi
CountryUnited States
Coordinates32.7985, -88.8343
SERVICES & LIGHTING
FuelJet A+
Control towerTowered
Field lightingSee remarks
FREQUENCIES

Communications

27.64
MERIDIAN APP/DEP
A/D
34.02
NAVY MC CAIN TWR
MISC
118.475
BRAVO TWR
TWR

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KNJW traffic patterns

2026-07-15 to 2026-10-21, 7 days observed · data 2026-10-25

Low confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.3
AVG OPS/DAY
1.3
Activity trend over 4 days: flat, from 1 to 1 operations per dayOperations trend (4 days)

Busiest day: Wed · Busiest month: Jul

FLEET MIX
Unknown 100%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›HAWK (Unknown) · ~2 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly aircraft of unknown type.

›HAWK (Unknown)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›USN FIL F0065-10 DATA PUBLISHED JUN 10 2010 IS PER NGA SURVEY 09-6010 DATED FEB 2009.
›AVBL ONLY DURING HRS OF OPERATION.
›HOOK E28(B) (1250')
›RADAR SFA 266.8X, RADAR SFA 300.4X, RADAR SFA 310.8X, RADAR SFA 322.0X, RADAR SFA 325.2X, RADAR SFA 328.4X, RADAR SFA 346.0X, RADAR SFA 363.6X.
›NO TRANSIENT MAINTENANCE OR SERVICE AVAILABLE.
›USN ELECTRIC OR AIR TYPE JET ACFT STARTING UNITS AVAILABLE.
›FOR CD CTC MERIDIAN APCH 601-679-3691, WHEN MERIDIAN APCH CLSD CTC MEMPHIS ARTCC AT 901-368-8453/8449.
›INTENSIVE LOCAL JET TRAFFIC TO 5000' WITHIN THE TRANSITION AREA.
›FOR OTHER HOURS OF OPERATION CTC MERIDIAN NAS BASE OPERATIONS.
›HOOK E28(B) (1250')
FREQUENTLY ASKED
Does KNJW have a METAR?
Yes. KNJW has a current METAR observation, decoded into plain English on this page.
Does KNJW have a TAF?
When KNJW issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KNJW?
KNJW sits at 539 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KNJW?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.